president obama has cut short his vacation to help reduce the national debt. budget cuts and tax rises will start on january 1. the white house has called on republicans not to block a resolution in congress. severe weather has caused hundreds of holiday flight delays with its sweeping storm system moving east after tornadoes struck for states on christmas day. at least six people have died. >> dallas, texas, where snow is a rarity came as a christmas surprise. it turned white and the motorists struggled with slippery roads. 21 cars and fractured trailers, and eastern ohio, kentucky, and indiana. along with wind gusts of 50 kilometers an hour. the unusual winter phenomenon hit for seven states, 34 tornadoes. this one touchdown in mobile, alabama. it overturned cars and blew out windows. >> it is like this crazy wind, just the whole building is shaking. >> a caused no fatalities, but a thunderstorm fell this tree, killing a driver of this truck. and if no border was buried by an avalanche. the storm system shifts to the eastern seaboard. >> writing levels of th